26,900–28,000 kgDeclaredmedian 27,000 kg, across 35 declared configurations
25,700–27,000 kgRegisteredmedian 27,000 kg, across 1 type-approval version and 2 records without one
Kerb weight
Not recorded
9,566–12,245 kgRegisteredmedian 9,991 kg, over 3 registrations
Wheelbase
Not recorded
6,450 mmRegistered
Overall length
Not recorded
9,950–10,730 mmRegisteredmedian 10,190 mm, over 3 registrations
Overall height
Not recorded
3,880 mmRegistered
Declared fuel, long haul
34.6 l/100 km Declaredmedian; 33.5–36.3 l/100 km across 5 declared configurations
30.8 l/100 km Declaredmedian; 30–37.3 l/100 km across 3 declared configurations
CO₂ per tonne-km
46.88 g Declaredmedian; 45.4–49.2 g
41.8 g Declaredmedian; 40.67–50.55 g
Fuel and CO₂: long haul at 19.3 t, 2022 declarations.
What the numbers actually say
The DAF XF 430 FAR declared 3.8 l/100 km less (12.3%) on the long haul at 19.3 t, 2022 declarations. At 120,000 km a year and an assumed £1.40 a litre, that is about 4,560 litres a year, or £6,384. A gap this size is outside the 10% tolerance of declared figures.
